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Codeforces Alternatives

Explore popular alternatives of Codeforces at one place, all suggested and ranked by the CybrHome user community.
Codeforces Alternatives in Programming Contests
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Microsoft Imagine Cup

Imagine Cup is an annual competition sponsored and hosted by Microsoft Corp. which brings together student developers worldwide to help resolve toughest problem

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Google Summer of Code (GSoC)

The Google Summer of Code, often abbreviated to GSoC, is a global program focused on bringing more student developers into open source software development.

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Halite

An AI programming challenge for all levels Users code bots to compete on a virtual board in a range of languages, strategies, or using machine learning.

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Russian AI Cup

Russian AI Cup is the annual championship on programming of an artificial intelligence organized by Mail.Ru Group and My.com.

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International Collegiate Programming Contest (ICPC)

The ACM International Collegiate Programming Contest (ICPC) is a multitier, team-based, programming competition, sponsored by IBM and headquartered at Baylor Un

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Al Zimmermann's Programming Contests

Al Zimmermann's Programming Contests. Demented computer programmers compete for glory and for some cool prizes here.

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CodeWars

CodeWars is a first-class computer programming competition for high school students. CodeWars is hosted in Hewlett-Packard's Houston campus.

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International Conference on Functional Programming (ICFP)

ICFP (International Conference on Functional Programming) is an annual programming language conference.

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Code Golf

Code Golf is a game designed to let you show off your code-fu by solving problems in the least number of characters.

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Underhanded C Contest

The Underhanded C Contest is a programming contest to turn out code that is malicious, but passes a rigorous inspection, and looks like an honest mistake.

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Java4K

The Java 4K competition is a game programmer competition. The goal of the competition is to create the best game possible in Java.

Codeforces Alternatives in Competitive Programming
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HackerRank

Programming problems and contests in different domains of Computer Science. Solve interesting and challenging programming problems.

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Geeksforgeeks

A portal and forum for computer science interview questions and technical articles.

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HackerEarth

HackerEarth is a network of top developers across the world.

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CodeChef

CodeChef is a global competitive programming platform which supports over 50 programming languages.

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Techgig

India's Most Passionate Technology Community, Learn & stay updated on your skills, compete with fellow techies and showcase your expertise to the community.

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InterviewBit

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

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CodinGame

CodinGame is the gaming platform for programmers. Solve programming puzzles, improve your skills, share and have fun.

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Spoj

Learn how to code and build efficient algorithms.

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Codewars

Improve your skills by training w/ others on code challenges

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Projecteuler

A series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.

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PKU JudgeOnline

A place where you can find large amount of problems from different programming contests. Online Judge System allows you to test your solution for every problem.

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URI Online Judge

URI Online Judge is a project developed by the Computer Science Department of URI University. Our goal is to promote programming practice and knowledge sharing.

Similar Websites
hackerrank.com Logo
HackerRank

Programming problems and contests in different domains of Computer Science. Solve interesting and challenging programming problems.

geeksforgeeks.org Logo
Geeksforgeeks

A portal and forum for computer science interview questions and technical articles.

hackerearth.com Logo
HackerEarth

HackerEarth is a network of top developers across the world.

codechef.com Logo
CodeChef

CodeChef is a global competitive programming platform which supports over 50 programming languages.

compete.imagine.microsoft.com Logo
Microsoft Imagine Cup

Imagine Cup is an annual competition sponsored and hosted by Microsoft Corp. which brings together student developers worldwide to help resolve toughest problem

techgig.com Logo
Techgig

India's Most Passionate Technology Community, Learn & stay updated on your skills, compete with fellow techies and showcase your expertise to the community.

interviewbit.com Logo
InterviewBit

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

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CodinGame

CodinGame is the gaming platform for programmers. Solve programming puzzles, improve your skills, share and have fun.

Recommended
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The Wall Street Journal

WSJ online coverage of breaking news and current headlines from the US and around the world.

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Hollywood

Hollywood.com, your source for fun in Hollywood. We break down the best movies, celebrity trivia, and where your favorite child stars are now!

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From Where I Drone

Resources for how to drone, aerial photography, aerial video.

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Hacker Typer

Hacker Typer makes you look like you actually know something about coding.

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Awkward Family Photos

AWKWARD FAMILY PHOTOS explores those perfectly imperfect family moments and provides a forum to celebrate photos, videos, and stories that are just awkward.

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Explore Everest

Experience the harrowing trek to the summit of the Earth’s highest mountain.

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